GB2040948A - Method of making a sound-absorbent material and material so made - Google Patents
Method of making a sound-absorbent material and material so made Download PDFInfo
- Publication number
- GB2040948A GB2040948A GB8001878A GB8001878A GB2040948A GB 2040948 A GB2040948 A GB 2040948A GB 8001878 A GB8001878 A GB 8001878A GB 8001878 A GB8001878 A GB 8001878A GB 2040948 A GB2040948 A GB 2040948A
- Authority
- GB
- United Kingdom
- Prior art keywords
- foam
- cells
- sound
- slab
- absorbent material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims description 37
- 239000002250 absorbent Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000006260 foam Substances 0.000 claims description 59
- 210000004027 cell Anatomy 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 210000003850 cellular structure Anatomy 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 239000012190 activator Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000004079 fireproofing Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- XMNDMAQKWSQVOV-UHFFFAOYSA-N (2-methylphenyl) diphenyl phosphate Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C=CC=CC=1)OC1=CC=CC=C1 XMNDMAQKWSQVOV-UHFFFAOYSA-N 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920002396 Polyurea Polymers 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 230000001413 cellular effect Effects 0.000 description 3
- 240000000491 Corchorus aestuans Species 0.000 description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 description 2
- 235000010862 Corchorus capsularis Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000005442 diisocyanate group Chemical group 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/007—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/08—Corrugated paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0001—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties
- B29K2995/0002—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0285—Condensation resins of aldehydes, e.g. with phenols, ureas, melamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2317/00—Animal or vegetable based
- B32B2317/12—Paper, e.g. cardboard
- B32B2317/127—Corrugated cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2327/00—Polyvinylhalogenides
- B32B2327/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/04—Molding and forming bendable and flexible product from rigid preform
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/901—Cellular polymer containing a carbodiimide structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249975—Void shape specified [e.g., crushed, flat, round, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Civil Engineering (AREA)
- Textile Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903394A FR2447802A1 (fr) | 1979-01-30 | 1979-01-30 | Procede de fabrication d'un materiau d'absorption phonique et materiau ainsi obtenu |
Publications (1)
Publication Number | Publication Date |
---|---|
GB2040948A true GB2040948A (en) | 1980-09-03 |
Family
ID=9221807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8001878A Withdrawn GB2040948A (en) | 1979-01-30 | 1980-01-21 | Method of making a sound-absorbent material and material so made |
Country Status (10)
Country | Link |
---|---|
US (1) | US4299883A (ro) |
JP (1) | JPS55101428A (ro) |
BE (1) | BE881223A (ro) |
DE (1) | DE3002775A1 (ro) |
ES (1) | ES487974A1 (ro) |
FR (1) | FR2447802A1 (ro) |
GB (1) | GB2040948A (ro) |
IT (1) | IT1136109B (ro) |
NL (1) | NL8000552A (ro) |
PT (1) | PT70675A (ro) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2179594A (en) * | 1985-08-27 | 1987-03-11 | Greiner Schaumstoffwerk | A sandwich-like soundproofing element and method of manufacture |
EP0350807A2 (de) * | 1988-07-14 | 1990-01-17 | C.A. Greiner & Söhne Gesellschaft M.B.H. | Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung |
EP0422281A1 (en) * | 1989-10-13 | 1991-04-17 | Illbruck Production S.A. | A method of making flame resistent polyimide foam insulation and the resulting insulation |
GB2240978A (en) * | 1990-02-01 | 1991-08-21 | Psychopax Limited | Improved packaging materials |
EP0561216A1 (de) * | 1992-03-19 | 1993-09-22 | BASF Aktiengesellschaft | Schaumstoffplatten mit verbesserten Wärmedämmeigenschaften und Verfahren zu ihrer Herstellung |
EP0575771A1 (de) * | 1992-06-25 | 1993-12-29 | C.A. Greiner & Söhne Gesellschaft M.B.H. | Schaumstoffplatte, insbesondere Formteil aus einer oder mehreren Schaumstoffplatten |
FR2692834A1 (fr) * | 1992-06-26 | 1993-12-31 | Recticel | Procédé et dispositif pour dénerver en continu un bloc de mousse de polyuréthane. |
EP0641635A1 (de) * | 1993-09-08 | 1995-03-08 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Schaumstoffplatten mit verbesserten Schalldämmeigenschaften |
EP0685512A1 (de) * | 1994-05-27 | 1995-12-06 | Bayer Ag | Verfahren zur Herstellung offenzelliger Polyurethan-Hartschaumstoffe |
AT401268B (de) * | 1992-10-15 | 1996-07-25 | Greiner & Soehne C A | Schaumstoffelement, insbesondere formteil aus einer oder mehreren platten aus schaumstoff und verfahren zu seiner herstellung |
US5900442A (en) * | 1995-05-12 | 1999-05-04 | Imperial Chemical Industries Plc | Flexible polyurethane foams |
GB2403687A (en) * | 2003-06-30 | 2005-01-12 | Lear Corp | Interior trim for a vehicle |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US4510268A (en) * | 1982-04-09 | 1985-04-09 | The Dow Chemical Company | Directional flexibilization of expanded thermoplastic foam sheet for low temperature insulation |
US4931335A (en) * | 1982-04-28 | 1990-06-05 | Diving Unlimited International, Inc. | Underwater diver's dry suit and method of sealing |
US4668557A (en) * | 1986-07-18 | 1987-05-26 | The University Of Iowa Research Foundation | Polyhedron cell structure and method of making same |
US4890485A (en) * | 1986-12-15 | 1990-01-02 | Hsu Charles J | Mechanism which reacts to the presence of oil and/or water |
JP2849125B2 (ja) * | 1989-09-22 | 1999-01-20 | 油化三昌株式会社 | 床下地材の製造方法 |
TR199701345T1 (xx) * | 1995-05-12 | 1998-02-21 | Imperial Chemical Industries Plc | Yeni b�k�lgen poli�retan k�p�kler. |
US6495085B1 (en) * | 2000-07-28 | 2002-12-17 | The Soundcoat Company, Ltd. | Method of conditioning foam materials by compression |
DE10212729B4 (de) * | 2002-03-22 | 2010-03-04 | Gefinex Gesellschaft für innovative Extrusionsprodukte mbH | Polyethylenschäume mit geringer dynamischer Steifigkeit |
DE102004018550B4 (de) * | 2004-04-14 | 2013-10-31 | Gefinex Gmbh | Polyethylenschäume mit geringer dynamischer Steifigkeit |
GB2426006B (en) * | 2005-05-09 | 2010-09-08 | Wardle Storeys Ltd | Polymeric foam sheets, resilient layers for floating floor systems and floating floor systems |
EP2158924A1 (de) * | 2008-08-27 | 2010-03-03 | Bayer MaterialScience AG | Verfahren zur Herstellung von geformten Polyurethanschaum-Wundauflagen |
EP2589477B1 (de) * | 2011-11-03 | 2016-03-09 | Kamal Mostafa | Kunststoffschaumplatte und Verfahren zur Bearbeitung von flächigen Kunststoffschaumplatten |
US20150224665A1 (en) | 2012-10-25 | 2015-08-13 | Kamal Mostafa | Plastic foam board and method for the production thereof |
JP6215566B2 (ja) * | 2013-04-30 | 2017-10-18 | 矢崎総業株式会社 | 発泡体の製造方法、発泡体の製造装置、及び、発泡体 |
CN103753751B (zh) * | 2014-01-16 | 2015-09-30 | 吴火炬 | 一种应用于大型eva发泡机中的减振降噪装置 |
US9474326B2 (en) * | 2014-07-11 | 2016-10-25 | Nike, Inc. | Footwear having auxetic structures with controlled properties |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US3060137A (en) * | 1960-05-03 | 1962-10-23 | Mobay Chemical Corp | Preparation of cellular polyurethane plastics |
US3159700A (en) * | 1962-05-31 | 1964-12-01 | Dow Chemical Co | Flexibilizing rigid foams |
US3196975A (en) * | 1962-12-13 | 1965-07-27 | Allied Chem | Acoustic foam |
US3405217A (en) * | 1964-03-30 | 1968-10-08 | Dow Chemical Co | Method for making open cell polyurethane foams |
US3386877A (en) * | 1964-11-02 | 1968-06-04 | Dow Chemical Co | Cellular thermoplastic article having selected open cells and its manufacture |
GB1147483A (en) * | 1966-08-09 | 1969-04-02 | Monsanto Co | Insulating products |
US3647609A (en) * | 1969-09-26 | 1972-03-07 | Universal Oil Prod Co | Flame retarded composite |
US3816233A (en) * | 1970-10-01 | 1974-06-11 | Specialty Converters | Manufacture of urethane foam sheets |
BE786676A (fr) * | 1971-08-05 | 1973-01-25 | Basf Wyandotte Corp | Preparation de mousse cellulaire rigide |
US3978266A (en) * | 1972-10-05 | 1976-08-31 | Ionics Lyo Products Company | Surgical dressings |
US4078959A (en) * | 1976-02-13 | 1978-03-14 | The Dow Chemical Company | Curved laminate panels |
DE7619090U1 (de) * | 1976-06-16 | 1976-11-18 | Dynamit Nobel Ag, 5210 Troisdorf | Selbsttragendes Formteil für Kraftfahrzeuge |
US4105738A (en) * | 1976-10-14 | 1978-08-08 | Mobil Oil Corporation | Flexible plastic foam |
US4084030A (en) * | 1976-11-19 | 1978-04-11 | United Foam Corporation | Textured-foam coated urethane wall and ceiling material |
-
1979
- 1979-01-30 FR FR7903394A patent/FR2447802A1/fr active Granted
- 1979-10-16 US US06/085,286 patent/US4299883A/en not_active Expired - Lifetime
-
1980
- 1980-01-09 PT PT70675A patent/PT70675A/pt unknown
- 1980-01-18 BE BE2/58348A patent/BE881223A/fr not_active IP Right Cessation
- 1980-01-21 GB GB8001878A patent/GB2040948A/en not_active Withdrawn
- 1980-01-24 ES ES487974A patent/ES487974A1/es not_active Expired
- 1980-01-25 JP JP703580A patent/JPS55101428A/ja active Pending
- 1980-01-25 IT IT12420/80A patent/IT1136109B/it active
- 1980-01-26 DE DE19803002775 patent/DE3002775A1/de not_active Withdrawn
- 1980-01-29 NL NL8000552A patent/NL8000552A/nl not_active Application Discontinuation
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2179594A (en) * | 1985-08-27 | 1987-03-11 | Greiner Schaumstoffwerk | A sandwich-like soundproofing element and method of manufacture |
GB2179594B (en) * | 1985-08-27 | 1990-02-21 | Greiner Schaumstoffwerk | A sandwich-like soundproofing element and method of manufacture |
EP0350807A2 (de) * | 1988-07-14 | 1990-01-17 | C.A. Greiner & Söhne Gesellschaft M.B.H. | Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung |
EP0350807A3 (de) * | 1988-07-14 | 1992-10-14 | C.A. Greiner & Söhne Gesellschaft M.B.H. | Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung |
EP0422281A1 (en) * | 1989-10-13 | 1991-04-17 | Illbruck Production S.A. | A method of making flame resistent polyimide foam insulation and the resulting insulation |
GB2240978A (en) * | 1990-02-01 | 1991-08-21 | Psychopax Limited | Improved packaging materials |
EP0561216A1 (de) * | 1992-03-19 | 1993-09-22 | BASF Aktiengesellschaft | Schaumstoffplatten mit verbesserten Wärmedämmeigenschaften und Verfahren zu ihrer Herstellung |
EP0575771A1 (de) * | 1992-06-25 | 1993-12-29 | C.A. Greiner & Söhne Gesellschaft M.B.H. | Schaumstoffplatte, insbesondere Formteil aus einer oder mehreren Schaumstoffplatten |
US5518806A (en) * | 1992-06-25 | 1996-05-21 | C. A. Greiner & Sohne Gesellschaft M.B.H. | Foamed material panel, in particular a shaped part consisting of one or several foamed material panels |
FR2692834A1 (fr) * | 1992-06-26 | 1993-12-31 | Recticel | Procédé et dispositif pour dénerver en continu un bloc de mousse de polyuréthane. |
DE4334453C2 (de) * | 1992-10-15 | 2002-10-24 | Greiner & Soehne C A | Verfahren zur Herstellung von Schaumstoffelementen aus einer Platte oder mehreren Einzelplatten sowie Schaumstoffelement |
AT401268B (de) * | 1992-10-15 | 1996-07-25 | Greiner & Soehne C A | Schaumstoffelement, insbesondere formteil aus einer oder mehreren platten aus schaumstoff und verfahren zu seiner herstellung |
EP0641635A1 (de) * | 1993-09-08 | 1995-03-08 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Schaumstoffplatten mit verbesserten Schalldämmeigenschaften |
US5520873A (en) * | 1993-09-08 | 1996-05-28 | Basf Aktiengesellschaft | Production of foam boards having improved sound insulation properties |
EP0685512A1 (de) * | 1994-05-27 | 1995-12-06 | Bayer Ag | Verfahren zur Herstellung offenzelliger Polyurethan-Hartschaumstoffe |
US5698601A (en) * | 1994-05-27 | 1997-12-16 | Bayer Aktiengesellschaft | Process for the production of open-celled rigid polyurethane foams useful as insulating materials |
US5900442A (en) * | 1995-05-12 | 1999-05-04 | Imperial Chemical Industries Plc | Flexible polyurethane foams |
US6433034B1 (en) | 1995-05-12 | 2002-08-13 | Imperial Chemical Industries Plc | Flexible polyurethane foams |
GB2403687A (en) * | 2003-06-30 | 2005-01-12 | Lear Corp | Interior trim for a vehicle |
GB2403687B (en) * | 2003-06-30 | 2005-09-14 | Lear Corp | Interior trim system and method for making same |
Also Published As
Publication number | Publication date |
---|---|
IT1136109B (it) | 1986-08-27 |
PT70675A (fr) | 1980-02-01 |
DE3002775A1 (de) | 1980-08-07 |
FR2447802A1 (fr) | 1980-08-29 |
BE881223A (fr) | 1980-05-16 |
IT8012420A0 (it) | 1980-01-25 |
NL8000552A (nl) | 1980-08-01 |
US4299883A (en) | 1981-11-10 |
ES487974A1 (es) | 1980-07-01 |
JPS55101428A (en) | 1980-08-02 |
FR2447802B1 (ro) | 1982-10-15 |
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